<?php
ob_start();
session_start();
$host="localhost"; // Host name
$username="root"; // Mysql username
$password=""; // Mysql password
$db_name="matematrix_db"; // Database name

// Connect to server and select database.
$conn = new mysqli("$host", "$username", "$password", "$db_name")or die("cannot connect");

ob_end_flush();
?>